Patents
Sitemap › H01 - Basic electric elements › H01H - Electric switches; Relays; Selectors; Emergency protective devices › H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means
Patents for H01H 31 - Air-break switches for high tension without arc-extinguishing or arc-preventing means (5,099)
12/2014
12/31/2014CN204067162U 一种配网户外防盗隔离开关 A coordination network of outdoor security isolation switch
12/31/2014CN204067161U 一种隔离开关 An isolating switch
12/31/2014CN204067160U 直动式三工位隔离开关 Direct-acting three-position disconnector
12/31/2014CN204067159U 一种接线稳定的隔离开关 One kind of wiring stable disconnectors
12/31/2014CN204067158U 一种通用型的产品外壳 A common type of product shell
12/31/2014CN204067157U 机车用内开式高压隔离开关 Locomotive within the open high voltage isolation switch
12/31/2014CN204067156U 双制式机车用交直流转换开关 Dual-mode locomotives with AC-DC switch
12/31/2014CN204067082U 一种行程开关触头抵压机构 Pressed against one kind of stroke switch contact mechanism
12/31/2014CN104252990A 一种高压直流接地开关及其静触头组件 A high voltage DC grounding switches and static contact assembly
12/31/2014CN102646543B 高压开关设备用联锁装置 High voltage switchgear equipment interlocks
12/25/2014US20140374223 Frame-supported circuit breaker having automatic locking function
12/24/2014CN204045480U 一种熔断器组隔离开关 One kind of isolating switch fuse group
12/24/2014CN204045479U 交流高压隔离开关 AC high voltage isolation switch
12/24/2014CN204045478U 垂直式高压隔离开关 Vertical high voltage isolation switch
12/24/2014CN104241007A 操作手柄锁定式三工位机构及其操动方法 Operating handle three-position locking actuator mechanism and method
12/24/2014CN104241006A 一种隔离开关 An isolating switch
12/24/2014CN104241005A 独立式户外柱上隔离开关 Freestanding outdoor column isolation switch
12/24/2014CN102751129B 工位自锁式凸轮操动机构及其操动方法 Station self-locking cam actuator and actuator method
12/24/2014CN102751127B 一种隔离/接地开关传动装置 An isolating / earthing switch gear
12/24/2014CN102683089B 接地开关的联锁装置 Earthing switch interlock
12/24/2014CN102667999B 三相旋转开关断路器的套管组件 Three-phase rotary switch breaker sleeve assembly
12/23/2014US8916785 Double break disconnect switch
12/23/2014US8916059 Fluorinated ketones as high-voltage insulating medium
12/17/2014CN204029697U 一种新型母线挂钩式刀熔隔离开关 A new bus hook type knife fuse disconnectors
12/17/2014CN204029696U 隔离开关溶断器组 Group of fuse disconnectors
12/17/2014CN204029695U 智能三相断口同时可视正面操作的隔离开关 Intelligent three-phase positive operating simultaneously visible fracture isolation switch
12/17/2014CN204029694U 高压开关柜接地开关联锁结构 High Voltage Switchgear earthing switch interlock structure
12/17/2014CN204029693U 免维护接地联锁装置 Ground maintenance interlock device
12/17/2014CN204029692U 一种高压隔离开关防止触头转轴过热结构 A high-pressure isolation switch to prevent overheating of the contacts the shaft structure
12/17/2014CN102089844B 双柱电气断路器 Double-column electrical circuit breaker
12/10/2014CN204011224U 户外交流高压隔离开关 Outdoor AC high voltage isolation switch
12/10/2014CN204011223U 三工位互防联锁结构的操动机构 Three-position actuator mutual defense interlocking structure
12/10/2014CN204011222U 一种具有t形刀杆的隔离/接地三工位开关 Having a t-shaped arbor isolation / grounding three-position switch
12/10/2014CN204011221U 一种双母线隔离开关的联锁机构 A two busbar disconnectors interlocking mechanism
12/10/2014CN204011220U 一种双母线隔离开关柜的后门闭锁结构 A two busbar disconnectors back door locking cabinet structure
12/10/2014CN204011219U 一种高压隔离开关封堵结构 A high-pressure isolation switch block structure
12/10/2014CN204011218U 一种变电站电气设备分合闸操作时防止直流接地装置 Substations prevent DC electrical equipment grounding device when open and close operations
12/10/2014CN204011217U 一种隔离开关操作拐臂 An isolating switch operating crank arm
12/10/2014CN204011216U 一种隔离开关的中间触头 An intermediate isolation switch contacts
12/10/2014CN204011215U 用于单相空气旁路开关的导电主回路结构 Conducting the main circuit structure for single-phase air bypass switch
12/10/2014CN204008690U 关合速度测量装置及设有该装置的高压接地开关 Closing speed measuring devices and features high-voltage grounding switch the device
12/10/2014CN104205279A 电流开闭器 Current shutters
12/10/2014CN104201770A 一种远程遥控高压开关的控制方法 A control method for remote control high voltage switch
12/10/2014CN104201038A 一种新型隔离开关电动装置双向可调自锁止位机构及方法 A new two-way adjustable isolation switch electrical devices and methods for self-locking positioning mechanism
12/10/2014CN104201037A 一种新型高压隔离开关电动装置 A new high-voltage isolation switch electrical devices
12/09/2014US8907679 Meter apparatus having three-phase judgment function
11/2014
11/27/2014US20140347149 Air Circuit Breaker Coil Adapter
11/25/2014US8896333 Automatic test equipment control device
11/25/2014US8896322 Apparatus for dispensing and detecting solid pharmaceutical articles and related methods of operation
11/25/2014US8896316 Device having capacitive loads and abnormality detecting method thereof
11/25/2014US8896157 Power supply and power supplying system with remote power management function
11/18/2014US8890640 Drive for a switch disconnector with C O switching capacity
11/18/2014US8890540 Partial discharge experiment power supply system for extra-high voltage transformer and method thereof
11/18/2014US8890539 Method for testing mask articles
11/18/2014US8890009 Disconnector for switchgear
11/11/2014US8884638 Circuit arrangement for monitoring an electrical insulation
11/11/2014US8884467 System and method for protecting an electrical power grid
11/04/2014US8878546 Apparatus and method for quickly determining fault in electric power system
10/2014
10/14/2014US8859916 Electrical cut-off device with high making capacity
10/08/2014EP2787519A1 Drive mechanism for disconnecting a switch
10/02/2014WO2014154786A1 Self-deicing lightweight conductor
09/2014
09/30/2014US8847440 Power shedding device and method
09/23/2014CA2551839C Switch mechanisms for safe activation of energy on an electrosurgical instrument
09/18/2014DE102005054842B4 Elektrische Schaltanlage Electrical switchgear
09/16/2014US8836173 Domestic appliance having automatic switch-off
09/12/2014WO2014135533A1 System for driving a follower cap by means of a trigger for a high-voltage grounding device
09/09/2014US8830024 Device for receiving a fuse and switching device
09/09/2014US8829920 Power amplification of a multi-tone test signal
09/09/2014US8829737 Electric network architecture for confined environments including electric power sources
09/09/2014US8829372 Air break electrical switch having a blade open/closed indicator
09/09/2014US8829371 High-voltage arrangement
09/04/2014US20140246298 High voltage switching device
09/03/2014EP2771896A1 Electrical switching device at a junction point between two parts of a network
08/2014
08/20/2014EP2767998A1 Disconnector
08/20/2014EP2766914A1 Switching device
08/19/2014US8809704 Cable termination systems and isolating apparatus for electrical power transmission conductors and methods using the same
08/13/2014CN203774153U 新型隔离开关闭锁结构旋转系统 The new rotation system isolation switch latching structure
08/13/2014CN203774152U 一种可操作的gis三工位隔离开关实体透视装置 An Operable gis three-position disconnector entity perspective device
08/13/2014CN203774151U 高压开关柜隔离开关加强轴座 High Voltage Switchgear disconnectors reinforced shaft seat
08/13/2014CN203774150U 一种新型直动式三工位双开关 A new direct-acting three-position double switch
08/13/2014CN203774149U 一种高压隔离开关 A high-pressure isolation switch
08/13/2014CN203774148U 改进型户外交流高压隔离开关 Improved Outdoor AC high voltage isolation switch
08/13/2014CN203774147U 电动的主轴推入式接地开关 Electric spindle push-ground switch
08/13/2014CN103985591A 一种三工位隔离开关 A three-position disconnector
08/13/2014CN103985590A 一种高压接地开关 A high voltage grounding switch
08/13/2014CN103985589A 一种用于隔离开关的动触头触指及防雨罩 A movable contact finger for isolating switches and Covers
08/13/2014CN103985588A 单绝缘子融冰接地刀闸 Single-insulator melting ice grounding switch
08/13/2014CN103000395B 旋紧式专用拉杆头及拉合高压隔离开关的方法 Tighten the head and rod-type-specific methods to pull together high-voltage isolation switch
08/06/2014CN203760366U 高压开关柜操作联锁机构 High Voltage Switchgear operating interlock mechanism
08/06/2014CN203760365U 一种上隔离开关连锁装置 An isolating switch interlock device on
08/06/2014CN203760364U 一种高压开关柜的后门联锁装置 One kind of high voltage switchgear back door interlock
08/06/2014CN203760363U 高压隔离开关 High voltage isolation switch
08/06/2014CN203760362U 隔离开关 Disconnectors
08/06/2014CN203760361U 全绝缘侧装式高压隔离开关 Fully insulated side-mounted high-voltage isolation switch
08/06/2014CN203760360U 具有控制型接地线的负荷开关 Has a grounding wire load control switch
08/06/2014CN103971980A 一种高压柜连锁装置 A high voltage interlock cabinet
08/06/2014CN103971979A 一种带断口监测的隔离开关 A tape fracture monitoring disconnectors
08/06/2014CN102376488B 开关闭锁装置 Switch locking device
08/06/2014CN102208301B 用于开关设备的三工位开关 Three-position switch for switching devices
08/05/2014US8797046 Method of sharing a test resource at a plurality of test sites, automated test equipment, handler for loading and unloading devices to be tested and test system
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